JPH025060U - - Google Patents
Info
- Publication number
- JPH025060U JPH025060U JP8312388U JP8312388U JPH025060U JP H025060 U JPH025060 U JP H025060U JP 8312388 U JP8312388 U JP 8312388U JP 8312388 U JP8312388 U JP 8312388U JP H025060 U JPH025060 U JP H025060U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic emission
- voltage
- converting means
- abnormality
- connection line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8312388U JPH025060U (OSRAM) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8312388U JPH025060U (OSRAM) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025060U true JPH025060U (OSRAM) | 1990-01-12 |
Family
ID=31307845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8312388U Pending JPH025060U (OSRAM) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025060U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60100021A (ja) * | 1983-11-04 | 1985-06-03 | Nippon Denso Co Ltd | 内燃機関のノツキング制御装置 |
-
1988
- 1988-06-23 JP JP8312388U patent/JPH025060U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60100021A (ja) * | 1983-11-04 | 1985-06-03 | Nippon Denso Co Ltd | 内燃機関のノツキング制御装置 |
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